Finding the Third Proportional to 26,526,118 and 42,180,612

Step by Step Solution

1. Step 1: Write the proportion equation
   26,526,118 : 42,180,612 = 42,180,612 : x
2. Step 2: Convert to fraction form
   26,526,118/42,180,612 = 42,180,612/x
3. Step 3: Cross multiply
   26,526,118x = 42,180,612 × 42,180,612
4. Step 4: Simplify right side
   26,526,118x = 1,779,204,028,694,544
5. Step 5: Solve for x
   x = 1,779,204,028,694,544/26,526,118
6. Step 6: Final answer
   x = 67,073,667.87